20943736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{237997}}^1$

素因数の和:238014

約数の個数: 16

約数和(自身を含む): 42839640

約数和(自身を除く): 21895904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 237997, 475994, 951988, 1903976, 2617967, 5235934, 10471868, 20943736]

約数ペア:

[(1, 20943736), (2, 10471868), (4, 5235934), (8, 2617967), (11, 1903976), (22, 951988), (44, 475994), (88, 237997)]